Based on this product's specifications, here are some alternatives and similar models
DIN rail adapter VALUE 21.99.3008 for 1 Keystone module
Summary description:
VALUE 21.99.3008 is a DIN rail (Hutschiene) adapter designed to hold one Keystone module. It mounts Keystone-format inserts on standard DIN rails for quick installation in distribution cabinets, network racks, or patch panels. The adapter provides secure mechanical support and alignment for a single module, simplifying cable terminations and modular expansions in industrial and telecom environments.